adding module

Author: sharapov-outsource

examples/concatenate.php

@@ -0,0 +1,36 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: Sharapov A. <alexander@sharapov.biz>
+ * Web: http://sharapov.biz
+ * Date: 18.03.2018
+ * Time: 23:46
+ */
+
+
+ini_set('display_errors', 1);
+date_default_timezone_set('UTC');
+require_once dirname(__FILE__) . '/../vendor/autoload.php';
+
+// Init ffmpeg library
+$ffmpeg = \Sharapov\FFMpegExtensions\FFMpeg::create([
+                                                        'ffmpeg.binaries'  => dirname(__FILE__).'/../../../ffmpeg-static/ffmpeg-3.4.2-64bit-static/ffmpeg',
+                                                        'ffprobe.binaries' => dirname(__FILE__).'/../../../ffmpeg-static/ffmpeg-3.4.2-64bit-static/ffprobe',
+                                                        'timeout'          => 3600, // The timeout for the underlying process
+                                                        'ffmpeg.threads'   => 12,   // The number of threads that FFMpeg should use
+                                                    ]);
+
+// $ffmpeg->open('source/ez/spokesperson-clip-01.mp4')
+
+$collection = new \Sharapov\FFMpegExtensions\Media\VideoCollection();
+
+
+$collection
+  ->add($ffmpeg->open('source/ez/spokesperson-clip-01.mp4'))
+  ->add($ffmpeg->open('source/ez/spokesperson-clip-02.mp4'));
+
+$result = $ffmpeg->concatenate($collection);
+
+
+
+

src/php-ffmpeg-extensions/FFMpeg.php

@@ -17,6 +17,7 @@
 use Sharapov\FFMpegExtensions\Input\FileInterface;
 use Sharapov\FFMpegExtensions\Media\Audio;
 use Sharapov\FFMpegExtensions\Media\Video;
+use Sharapov\FFMpegExtensions\Media\VideoCollection;
 
 class FFMpeg {
   /** @var FFMpegDriver */
@@ -99,6 +100,23 @@ public function open( $file ) {
     throw new InvalidArgumentException( 'Unable to detect file format, only audio and video supported' );
   }
 
+  /**
+   * Opens a collection to be processed.
+   *
+   * @param $file
+   * @return Audio|Video
+   *
+   * @throws InvalidArgumentException
+   * @throws RuntimeException
+   */
+  public function concatenate(\IteratorAggregate $collection) {
+
+
+    print_r($collection);
+
+    return 'done';
+  }
+
   /**
    * Creates a new FFMpeg instance.
    *

src/php-ffmpeg-extensions/Media/VideoCollection.php

@@ -0,0 +1,70 @@
+<?php
+/**
+ * This file is part of PHP-FFmpeg-Extensions library.
+ *
+ * (c) Alexander Sharapov <alexander@sharapov.biz>
+ * http://sharapov.biz/
+ *
+ */
+
+namespace Sharapov\FFMpegExtensions\Media;
+
+/**
+ * Video collection
+ * @package Sharapov\FFMpegExtensions\Filters\Video\FilterComplexOptions
+ */
+class VideoCollection implements \Countable, \IteratorAggregate {
+  private $_streams;
+
+  public function __construct( array $options = [] ) {
+    $this->_streams = array_values( $options );
+  }
+
+  /**
+   * Returns the first video stream of the collection, null if the collection is
+   * empty.
+   *
+   * @return null|Video
+   */
+  public function first() {
+    $option = reset( $this->_streams );
+
+    return $option ? : null;
+  }
+
+  /**
+   * Adds a video stream to the collection.
+   *
+   * @param Video $stream
+   *
+   * @return VideoCollection
+   */
+  public function add( Video $stream ) {
+    $this->_streams[] = $stream;
+
+    return $this;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function count() {
+    return count( $this->_streams );
+  }
+
+  /**
+   * Returns the array of contained options.
+   *
+   * @return array
+   */
+  public function all() {
+    return $this->_streams;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIterator() {
+    return new \ArrayIterator( $this->_streams );
+  }
+}